79671172

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 167392512

約数和(自身を除く): 87721340

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 193, 322, 386, 641, 644, 772, 1282, 1351, 2564, 2702, 4439, 4487, 5404, 8878, 8974, 14743, 17756, 17948, 29486, 31073, 58972, 62146, 103201, 123713, 124292, 206402, 247426, 412804, 494852, 865991, 1731982, 2845399, 3463964, 5690798, 11381596, 19917793, 39835586, 79671172]

約数ペア:

[(1, 79671172), (2, 39835586), (4, 19917793), (7, 11381596), (14, 5690798), (23, 3463964), (28, 2845399), (46, 1731982), (92, 865991), (161, 494852), (193, 412804), (322, 247426), (386, 206402), (641, 124292), (644, 123713), (772, 103201), (1282, 62146), (1351, 58972), (2564, 31073), (2702, 29486), (4439, 17948), (4487, 17756), (5404, 14743), (8878, 8974)]